git: d86f0502b1ec - stable/12 - Turn off errors for -Wmaybe-uninitialized in GCC 6+.

From: John Baldwin <jhb_at_FreeBSD.org>
Date: Wed, 22 Mar 2023 22:28:40 UTC
The branch stable/12 has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=d86f0502b1ecba11a2cc6d86c7167d872fb471fd

commit d86f0502b1ecba11a2cc6d86c7167d872fb471fd
Author:     John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2020-08-04 18:19:29 +0000
Commit:     John Baldwin <jhb@FreeBSD.org>
CommitDate: 2023-03-22 19:23:37 +0000

    Turn off errors for -Wmaybe-uninitialized in GCC 6+.
    
    Recent changes to <sys/tree.h> trigger this warning and seem like a
    false positive.
    
    Differential Revision:  https://reviews.freebsd.org/D25726
    
    (cherry picked from commit a02fb76280fd663aa46843423002d605a7bd0796)
---
 share/mk/bsd.sys.mk | 1 +
 1 file changed, 1 insertion(+)

diff --git a/share/mk/bsd.sys.mk b/share/mk/bsd.sys.mk
index 7211b54c1804..45f0dcc2c6cf 100644
--- a/share/mk/bsd.sys.mk
+++ b/share/mk/bsd.sys.mk
@@ -163,6 +163,7 @@ CWARNFLAGS+=	-Wno-error=address			\
 # GCC 6.1.0
 .if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} >= 60100
 CWARNFLAGS+=	-Wno-error=empty-body			\
+		-Wno-error=maybe-uninitialized		\
 		-Wno-error=nonnull-compare		\
 		-Wno-error=shift-negative-value		\
 		-Wno-error=tautological-compare		\